diff --git a/pom.xml b/pom.xml
index 51635cb..bdb97db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>MiaoBoard</artifactId>
-    <version>2.5.0</version>
+    <version>2.5.1</version>
     <description>喵式记分板</description>
 
     <parent>
@@ -13,13 +13,15 @@
     </parent>
 
     <properties>
-        <update.description>§a正式版本 2.5.0</update.description>
+        <update.description>§a正式版本 2.5.1</update.description>
         <update.changes>
+            §621-05-31 §cfix: 修复记分板切换异常问题;
             §619-12-30 §cfix: 修复字符截取错误导致的报错;
             §619-10-24 §cfix: 调整默认配置的 time.end 为2099年;
-            §618-03-05 §cfix: 修复1.12不兼容的问题
+            §619-06-22 §afeat: 新增换行符的支持(欠费夏独家赞助更新)
         </update.changes>
         <update.changelog>
+            §618-03-05 §cfix: 修复1.12不兼容的问题;
             §617-10-15 §cfix: 修复颜色字符分割错误;
             §617-08-15 §cfix: 修复事件未标记为异步的问题;
             §617-06-28 §cfix: 修复T端不兼容的问题;
diff --git a/src/main/java/pw/yumc/MiaoBoard/scoreboard/core/SidebarBoardPage.java b/src/main/java/pw/yumc/MiaoBoard/scoreboard/core/SidebarBoardPage.java
index f479c84..f6f0a03 100644
--- a/src/main/java/pw/yumc/MiaoBoard/scoreboard/core/SidebarBoardPage.java
+++ b/src/main/java/pw/yumc/MiaoBoard/scoreboard/core/SidebarBoardPage.java
@@ -1,24 +1,26 @@
 package pw.yumc.MiaoBoard.scoreboard.core;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 import org.apache.commons.lang.Validate;
 import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.scoreboard.DisplaySlot;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Team;
-
 import pw.yumc.MiaoBoard.misc.FakePlayer;
 import pw.yumc.YumCore.kit.StrKit;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * @author 尘曲
  * @since 2016年7月4日 下午4:40:21
  */
 public class SidebarBoardPage extends BoardPage {
+    private static final List<ChatColor> COLORS = Arrays.asList(ChatColor.values());
+    private static final int BOARD_LINE_MAX_CHARS = 16;
+    private static final int BOARD_LINE_MAX_CHARS_SUB1 = BOARD_LINE_MAX_CHARS - 1;
     private static boolean newVer = true;
 
     static {
@@ -29,12 +31,9 @@ public class SidebarBoardPage extends BoardPage {
         }
     }
 
-    private static final List<ChatColor> COLORS = Arrays.asList(ChatColor.values());
-    private static final int BOARD_LINE_MAX_CHARS = 16;
-    private static final int BOARD_LINE_MAX_CHARS_SUB1 = BOARD_LINE_MAX_CHARS - 1;
     private final Objective objective;
     private final List<BoardLine> boardLines = new ArrayList<>();
-    private int maxLine;
+    private int currentSize;
 
     public SidebarBoardPage() {
         super();
@@ -76,17 +75,16 @@ public class SidebarBoardPage extends BoardPage {
         }
         boardLine.getTeam().setPrefix(prefix);
         boardLine.getTeam().setSuffix(suffix);
-        maxLine = line + 1;
     }
 
     //all 5  [0 1 2 3 4] maxLine = 5  all 3 [0 1 2] maxLine=4
     public void clear(int size) {
-        if (maxLine > size) {
-            for (int i = size; i < maxLine; i++) {
-                removeLine(i);
+        if (size < currentSize) {
+            for (int i = size; i < currentSize; i++) {
+                removeLine(i + 1);
             }
-            maxLine = size;
         }
+        currentSize = size;
     }
 
     public void removeLine(int line) {